PRELIMINARY
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iv
Figure 1-1. Typical Link Setup
1-2
Figure 2-1. Modem Unit Front Panel
2-1
Figure 2-2. Modem Unit Rear Panel
2-1
Figure 2-3. RF Unit Connections
2-3
Figure 2-4. RF Unit Block Diagram
2-4
Figure 2-5. Typical Link Diagram
2-5
Figure 2-6. LCD Screen Cycling
2-8
Figure 2-7.
Forward Error Correction (FEC) Improvement of Bit Error Rate (BER)
for Differential Quadrature Phase Shift Keying (DQPSK)
2-12
Figure 3-1. Modem Unit Front Panel
3-1
Figure 3-2.
Full Loopback
3-6
Figure 3-3.
Far-end Loopback
3-3
Figure 3-4.
Source Loopback
3-4
Figure 3-5.
FEC Loopback
3-11
Figure 3-6.
LIU Loopback (Local)
3-11
Figure 3-7.
LIU Loopback (Remote)
3-12
Figure 3-8. DSX-1 (RJ-48C – female) Pin Assignments
3-13
Figure 3-9. Modem Unit Back Panel
3-14
Figure 3-10. Terminal Block (Form-C contacts) Pin Assignments
3-15
Figure 5-1. Received Signal Strength Indicator (RSSI) Voltage Conversion
5-4
Table of Figures
